x2-2x-√x-5=0 it is quadratic equation why?? explain no cheating*
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No, it is not a quadratic equation because in x2-2x-√x-5=0 ,
-√x = -x^1/2
Power of the variable must be in whole number but here it is 1/2 which is not a whole number.
Hence, it is not a polynomial and also not a quadratic equation.
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